SAJ
2000
14 years 2 months ago
2000
Presence has become a key concept in characterizing and evaluating Virtual Environments. Our contribution is to show that current measures of Presence, as a metric of users' ...
EGOV
2004
Springer
14 years 8 months ago
2004
Springer
Interoperability is a key concept for understanding the changes in progress in e-government. These changes are made gradually and with a phased implementation. The paper proposes c...